The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2009
Filed:
Mar. 17, 2004
Terje Eidesmo, Ranheim, NO;
Svein Ellingsrud, Trondheim, NO;
Anders Farestveit, Nesoya, NO;
Sylvia Sandra Pettersen, Legal Representative, Trondheim, NO;
Stale Johansen, Melhus, NO;
Terje Eidesmo, Ranheim, NO;
Svein Ellingsrud, Trondheim, NO;
Anders Farestveit, Nesoya, NO;
Sylvia Sandra Pettersen, legal representative, Trondheim, NO;
Stale Johansen, Melhus, NO;
Electromagnetic Geoservices AS, Trondheim, NO;
Abstract
A system for investigating subterranean strata. An electromagnetic field and a seismic event are applied from the same location and the responses are detected using respective receivers both located at a second location spaced from the first. The responses are combined to identify the presence and/or nature of subterranean reservoir. The refracted wave components are used.